Low temperature Gate Valve
Negotiable /Unit
Min.Order:1 Unit
Zhejiang ChengYi Valve Co.,Ltd.
Executive Standard of Gate Valve |
ltem |
Face to face |
Flange standard |
Standard |
ANSI B16.10 | ANSI B16.5 |
Material for Gate Valve's main parts |
Name of parts |
BodyBonnet |
Disc,Seat,Stem |
Packing |
Yoke |
Materials |
A352-LCB A352-LC3 A351-CF8 |
A182-F304 |
Polytetrafluo- roethylene |
A216-WCB |
Chief propertg and specification of Gate Valve |
Type |
PN(Lb)- Nominal Pressure |
Test pressure atmormal temperature |
(MPa) Test pressure of se aling at low temperature |
Woking temperature vand applicable medium |
||||
Shell |
Sealing |
Back seal |
||||||
DZ44Y-150(lb) | 150 | 3.0 | 0.6 | 2.2 | 0.6 |
- Ammonia,liquid nitrogen,prorane |
Ethylene, Carbon dioxide |
Methane Liquefied natural gas |
DZ44Y-600(lb) | 600 | 15.0 | 0.6 | 11.0 | 0.6 |
Main external and connecting dimensions of Gate Valve |
Lb Nominal Pressure |
NPS Nominal diameter |
HHHHHH | JJLJJ | H | ||
in | mm | -46 | -101 | -196 |
DJ40Y-150Lb | |||||||
150 | 2 | 50 | 203 | 110 | 130 | 170 | |
3 | 80 | 241 | 120 | 150 | 190 | ||
4 | 100 | 292 | 130 | 160 | 200 | ||
5 | 125 | 356 | 130 | 160 | 200 | ||
6 | 150 | 406 | 140 | 170 | 220 | ||
8 | 200 | 495 | 140 | 170 | 200 |
DJ40Y-300Lb | |||||||
300 | 2 | 50 | 267 | 414 | 130 | 170 | |
3 | 80 | 292 | 466 | 150 | 190 | ||
4 | 100 | 318 | 466 | 160 | 200 | ||
6 | 150 | 356 | 528 | 170 | 220 | ||
8 | 200 | 445 | 678 | 170 | 220 |
DJ40Y-150Lb | |||||||
600 | 2 | 50 | 292 | 110 | 130 | 170 | |
3 | 80 | 356 | 120 | 150 | 190 | ||
4 | 100 | 432 | 130 | 160 | 200 | ||
5 | 125 | 508 | 130 | 160 | 200 | ||
6 | 150 | 559 | 140 | 170 | 220 | ||
8 | 200 | 660 | 140 | 170 | 220 |